Salt Lake City, Utah weather in October

Averages from 2021–2025 (155 days of record).

Average high: 65°F
Average low: 43°F
Rainy days: ~8 per month
Total precipitation: 2.6 in
Warmest recorded: 90°F
Coldest recorded: 22°F

Expect October days in Salt Lake City, Utah to top out around 65°F and cool to about 43°F overnight, with roughly 8 days of measurable rain across the month. In recent years October has ranged from 22°F to 90°F.

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Current Salt Lake City, Utah forecast → · Historical data by Open-Meteo (ERA5).